The RemoteKit type is right there in the name, and what stands out about it is the easy access it provides for wiring.
Control by Web X-WR-1R12-1I5-E Web-Controlled Relay SINGLE RELAY & INPUT MODULE
I like that this heavy duty relay seems built for real work, not just occasional hobby projects at home.
What stands out about the build is the General-Electric signature on the plastic housing.
A nice touch is the General-Electric logo, which makes identification quick a busy drawer.